A cushion of felt, rubber, or similar material used under a typewriter in order to absorb sound and vibration.
NSN 6135-01-260-7180
NSN 6145-01-054-3874
NSN 6240-01-431-5790
NSN 5990-01-482-5950
NSN 5975-01-226-6531
NSN 5960-01-034-2218
NSN 5920-00-811-4405
NSN 6105-00-823-6506
NSN 5835-01-291-5405
NSN 6145-01-207-0445
NSN 6685-01-394-2009
NSN 5895-01-260-9947